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Inventory
9 Months Ended
Jun. 30, 2014
Inventory Disclosure [Abstract]  
Inventory Disclosure

10. INVENTORY

 

Inventories consist of the following components:

June 30,September 30,
20142013
Raw materials$ 2,056 $ 2,389
Work in process 2,932 3,519
Finished goods 1,788 1,545
Parts and supplies 8,345 12,694
Total inventories$ 15,121 $ 20,147